Swift 6 Strict Concurrency: Unresolved Behavior of nonisolated(unsafe) in Actor Captures
Swift 6 Strict Concurrency and nonisolated(unsafe) The Swift 6 language mode turns the compiler into a full data‑race safety checker. Any cross‑actor capture that does not satisfy the Sendable protocol becomes a hard error. The @nonisolated(unsafe) attribute provides an escape hatch, allowing a reference to be used outside its actor without the compiler enfo